tree 2f2a770fd9d628e479901e9be9d3ffcb61eb8806
parent 430a107e20ea814ca100147c7dbd5daafabad56c
author liyuqian <liyuqian@google.com> 1589577359 -0700
committer GitHub <noreply@github.com> 1589577359 -0700
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Automatically remove old persistent cache dir (#18244)

Fixes https://github.com/flutter/flutter/issues/53445